feat: enable VT processing in windows to make ANSI escape codes show correctly

Author: smartcmd

src/main.cpp

@@ -8,7 +8,7 @@
 #include "util/java.h"
 
 #ifdef _WIN32
-#include "util/os.h" // set_console_cp_utf8
+#include "util/os.h"
 #endif
 
 using namespace allay_launcher;
@@ -107,6 +107,8 @@ auto parse_arguments(int argc, char* argv[]) {
 int main(int argc, char* argv[]) try {
 #ifdef _WIN32
     util::os::set_console_cp_utf8();
+    // Make it able to use of ANSI escape codes in the console
+    util::os::enable_virtual_terminal_processing();
 #endif
 
     setup_logger();

src/util/os.h

@@ -18,6 +18,8 @@ bool is_legacy_windows();
 
 #ifdef _WIN32
 void set_console_cp_utf8();
+
+void enable_virtual_terminal_processing();
 #endif
 
 } // namespace allay_launcher::util::os

src/util/os_win32.cpp

@@ -31,4 +31,17 @@ void set_console_cp_utf8() {
 
 bool is_legacy_windows() { return !IsWindows10OrGreater(); }
 
+void enable_virtual_terminal_processing() {
+    HANDLE hOut = GetStdHandle(STD_OUTPUT_HANDLE);
+    if (hOut == INVALID_HANDLE_VALUE) {
+        return;
+    }
+
+    DWORD dwMode = 0;
+    if (!GetConsoleMode(hOut, &dwMode)) {
+        return;
+    }
+
+    SetConsoleMode(hOut, dwMode | ENABLE_VIRTUAL_TERMINAL_PROCESSING);
+}
 } // namespace allay_launcher::util::os